SMT Power Inductor
HMR1042B, 1045, 1050, 1055 & 1075B Type
Features
RoHS compliant.
Low profile, SMD type.
High current.
Magnetic shielded.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Ideal for power source circuits, DC-DC converter, DC-AC inverters
inductor applications.
In addition to the standard versions shown here, customized inductors
are available to meet your exact requirements.
Mechanical Dimension :
RECOMMENDED PAD PA
TTERNS
C
B
F
UNIT : mm/inch
A = 10.40 / 0.409 Max.
C = 9.00 / 0.354 Max.
F = 2.50 / 0.098
G = 2.90 / 0.114
2.5
A
E
D
2.5
G
H
Electrical Characteristics :
PART NO.
HMR1042B-5R5
HMR1045-0R4
HMR1050-R22
HMR1050-0R5
HMR1050-1R0
HMR1050-1R2
HMR1050-1R2HS
HMR1050-2R2
HMR1050-4R7
HMR1055-0R2
HMR1055-R56
HMR1055-0R7
HMR1055-0R8HS
HMR1055-1R5
HMR1075B-3R0
At 25
o
C: 100KHz, 1V
L
11
(uH)
5.50
0.40
0.22
0.50
1.00
1.20
1.20
2.20
4.70
0.20
0.56
0.70
0.80
1.50
3.00
Li
(uH)
2.800
0.320
0.176
0.400
0.800
0.960
0.900
1.650
3.760
1.600
4.480
0.560
0.600
1.080
2.400
DCR
(m )
MAX
18.00
2.00
0.90
1.60
2.00
2.00
6.00
6.00
11.50
0.65
1.20
1.60
4.00
4.00
6.50
I
sat
2
(Adc)
8
30
48
25
16
13
21
12
8
48
20
13
21
15
12
I
rms
3
(Adc)
6.4
20.0
31.0
22.0
17.0
17.0
12.0
12.0
8.0
35.0
25.0
22.0
13.5
13.5
11.0
B
(mm/inch)
MAX
4.2 / 0.165
4.5 / 0.177
5.0 / 0.197
5.0 / 0.197
5.0 / 0.197
5.0 / 0.197
5.0 / 0.197
5.0 / 0.197
5.0 / 0.197
5.5 / 0.217
5.5 / 0.217
5.5 / 0.217
5.5 / 0.217
5.5 / 0.217
7.5 / 0.295
D
(mm/inch)
MAX
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.8 / 0.071
1.7 / 0.669
1.7 / 0.669
1.7 / 0.669
E
(mm/inch)
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.7 / 0.224
5.6 / 0.220
5.6 / 0.220
5.6 / 0.220
H
(mm/inch)
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.5 / 0.335
8.3 / 0.327
8.3 / 0.327
8.3 / 0.327
1.
2.
3.
4.
Tolerance of inductance is 20%.
Isat is the DC current which cause the inductance drop to Li.
Irms is the DC current which cause the surface temperature of the part increase less than 45
O
C.
Operating temperature : -20
O
C
to 105
O
C
( including self-temperature rise ).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
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